The research showed that the pollen of seedless wampee is approximately round in shape and unequigranular,It has a high abnormality rate,a low pollen germination rate and short pollen tubes.
对郁南无核黄、生长发育的生物学特性进行系统观察的结表明:无核黄的粉比有核黄的粉略,小不均匀,畸形率相对较高,粉萌发率低,粉管短;